According to the first national survey of grassland resources,the variety of grassland in Tibet ranks first among all provinces and autonomous regions. Of the 18 types of grassland in the country,Tibet has 17.

• 根据全国首次统一草地资源调查，西藏拥有草地种类居全国各省、自治区之首，在全国18个草地类中，西藏就占有17个草地类。